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ST3222C Datasheet RS-232 drivers/receivers

Manufacturer: STMicroelectronics

Overview: ST3222B ST3222C 3 to 3.6 V, low power, up to 400 kbps RS-232 drivers and.

Download the ST3222C datasheet PDF. This datasheet also includes the ST3222B variant, as both parts are published together in a single manufacturer document.

General Description

The ST3222 is a 3 V powered EIA/TIA-232 and V.28/V.24 communications interface with low power requirements and high data-rate capabilities.

ST3222 has a proprietary low dropout transmitter output stage providing true RS-232 performance from 3 to 3.6 V power supplies.

The device requires only four small 0.1 mF standard external capacitors for operating from 3 V supply.

Key Features

  • 300 µA supply current.
  • 250 kbps minimum guarantee data rate.
  • 6 V/µs minimum guarantee slew rate.
  • Meet EIA/TIA-232 specification down to 3 V.